49650640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47741}}^1$

素因数の和:47767

約数の個数: 40

約数和(自身を含む): 124320168

約数和(自身を除く): 74669528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47741, 95482, 190964, 238705, 381928, 477410, 620633, 763856, 954820, 1241266, 1909640, 2482532, 3103165, 3819280, 4965064, 6206330, 9930128, 12412660, 24825320, 49650640]

約数ペア:

[(1, 49650640), (2, 24825320), (4, 12412660), (5, 9930128), (8, 6206330), (10, 4965064), (13, 3819280), (16, 3103165), (20, 2482532), (26, 1909640), (40, 1241266), (52, 954820), (65, 763856), (80, 620633), (104, 477410), (130, 381928), (208, 238705), (260, 190964), (520, 95482), (1040, 47741)]